Nicholson, John
Current rating: 1356
Record: 5-15-2
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 544 | Davis, Robert (1445) | Lost 0-2 | -171372 |
| 2sealed | 1105 | Johnson, Benjamin (1482) | Lost 0-2 | -161356 |
| top | average opponent: 1464record: 0-2 | new rating: 1356 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1366 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 637 | Pace, Joe (1500) | Won 2-0 | +201386 |
| 2sealed | 564 | George, Herbert (1518) | Won 2-0 | +211407 |
| 3sealed | 487 | Tatro, Robert G (1538) | Won 2-1 | +201427 |
| 4sealed | 401 | Mullen, Kevin (1554) | Lost 1-2 | -161411 |
| 5sealed | 496 | Boddy, Michael J (1537) | Won 2-1 | +211432 |
| 6sealed | 463 | Miller, Kyle (1573) | Lost 0-2 | -161416 |
| 7sealed | 532 | Hinkle, Charles (1741) | Lost 0-2 | -121404 |
| 8sealed | 518 | Barna, Chris (1544) | Lost 0-2 | -151389 |
| top | average opponent: 1563record: 4-4 | new rating: 1389 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 172 | Morgan, Sean (1480) | Won 2-1 | +191412 |
| 2extended | 172 | Southworth, Nate (1518) | Draw 1-1 | +21414 |
| 3extended | 123 | Viner, Mike (1484) | Lost 0-2 | -171397 |
| 4extended | 221 | Cole, Phil (1484) | Draw 1-1 | +21399 |
| 5extended | 239 | Hebert, Carl (1548) | Lost 0-2 | -151384 |
| 6extended | 221 | Race, Allan (1397) | Lost 1-2 | -181366 |
| top | average opponent: 1485record: 1-3-2 | new rating: 1366 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 268 | Hughes, Ryan (1500) | Lost 1-2 | -181482 |
| 2block | 286 | Nguyen, Dennis (1482) | Lost 0-2 | -181464 |
| 3block | 384 | Wilson, Matthew (1464) | Lost 0-2 | -181446 |
| 4block | 425 | Franz, Derek (1446) | Lost 0-2 | -181428 |
| 5block | 397 | Meyer, Ken (1428) | Lost 1-2 | -181410 |
| 6block | 357 | Balding, Meleoln (1446) | Lost 0-2 | -171393 |
| top | average opponent: 1461record: 0-6 | new rating: 1393 | ||